| 1st | 39 | Jacky Ickx / Brian Redman | Ford GT40 | J. W. Automotive Engineering | 2:57.0000 |
| 2nd | 4 | Jo Siffert / Hans Herrmann | Porsche 908 LH | Porsche System Engineering | 2:59.3000 |
| 3rd | 40 | Paul Hawkins / David Hobbs | Ford GT40 | J. W. Automotive Engineering | 2:59.7000 |
| 4th | 5 | Ludovico Scarfiotti / Gerhard Mitter | Porsche 908 LH | Porsche System Engineering | 3:00.4000 |
| 5th | 42 | David Piper / Mike Salmon | Ford GT40 | Strathaven Ltd. | 3:02.8000 |
| 6th | 49 | Willy Mairesse / "Jean Beurlys" | Ford GT40 | Claude Dubois | 3:04.5000 |
| 7th | 3 | Rolf Stommelen / Jochen Neerpasch | Porsche 907 LH 2.2 | Porsche System Engineering | 3:06.9000 |
| 8th | 2 | Mauro Bianchi / Henri Grandsire | Alpine A220 Renault | Societé Automobiles Alpine | 3:09.6000 |
| 9th | 1 | Patrick Depailler / André de Cortanze | Alpine A211 Renault | Societé Automobiles Alpine | 3:10.7000 |
| 10th | 16 | Vic Elford / William Bradley | Porsche 910 | William Bradley Racing Team | 3:12.2000 |
| 11th | 14 | Antonio Nicodemi / Carlo Facetti | Porsche 910 | Piccionaia | 3:12.5000 |
| 12th | 50 | Edward Nelson / Jackie Epstein | Ford GT40 | E. S. Nelson | 3:13.6000 |
| 13th | 27 | Teddy Pilette / Giampiero Biscaldi | Alfa Romeo T33/2 | Racing Team VDS | 3:13.8000 |
| 14th | 19 | Gerhard Koch / Rudi Lins | Porsche 910 | Gerhard Koch | 3:16.4000 |
| 15th | 20 | Dieter Spoerry / Rico Steinemann | Porsche 907 | Squadra Tartaruga/Hart Ski Racing Team | 3:17.2000 |
| 16th | 26 | Gustave Gosselin / Serge Trosch | Alfa Romeo T33/2 | Racing Team VDS | 3:17.5000 |
| 17th | 52 | Karl von Wendt / Willi Kauhsen | Porsche 906 | IGFA | 3:17.6000 |
| 18th | 15 | Ben Pon / Gijs van Lennep | Porsche 910 | Ben Pon | 3:20.1000 |
| 19th | 9 | André Wicky / Jean-Pierre Hanrioud | Porsche 910 | Wicky Racing Team | 3:20.7000 |
| 20th | 38 | John Reaburn / Tim Schenken | Ford GT40 | John Reaburn | 3:21.1000 |
| 21st | 7 | Antonio Finiguerra / Giorgio Pianta | Ferrari 275 P2 | Antonio Finiguerra | 3:21.4000 |
| 22nd | 41 | Paul Vestey / Paul Ridgway | Ferrari 250 LM | Paul Vestey | 3:21.7000 |
| 23rd | 48 | Terry J. Drury / Terry Sanger | Ford GT40 | Terry Drury | 3:22.8000 |
| 24th | 68 | Dieter Glemser / Helmut Kelleners | Porsche 911 T | IGFA | 3:27.0000 |
| 25th | 73 | Ferfried von Hohenzollern / Reinhardt Stenzel | Porsche 911 T | Ferfried von Hohenzollern | 3:28.0000 |
| 26th | 55 | Everardo Ostini / Gaetano Starrabba | Porsche 906 | Scuderia Brescia Corse | 3:31.1000 |
| 27th | 63 | Sepp Greger / Malte Huth | Porsche 911 T | Sepp Greger | 3:32.4000 |
| 28th | 64 | Jean-Claude Killy / Jean Guichet | Porsche 911 T | Porsche System Engineering | 3:32.6000 |
| 29th | 65 | Ennio Bonomelli / Antonio Zadra | Porsche 911 T | Ennio Bonomelli | 3:34.2000 |
| 30th | 62 | Pierre Sudan / Cox Kocher | Ferrari 275 GTB/2 | Caposcarico | 3:39.6000 |
| 31st | 67 | Jacques Rey / Sylvain Garant | Porsche 911 S | Scuderia Filipinetti | 3:41.1000 |
| 32nd | 72 | Willy Meier / Claude Haldi | Porsche 911 T | Wicky Racing Team | 3:44.9000 |
| 33rd | 60 | "Pal Joe" / Piero Botalla | Fiat-Abarth 1000 S | Piero Botalla | 3:48.3000 |
| 34th | 66 | Roger Enever / Clive Baker | MGB | Roger Enever | 3:59.2000 |
| 35th | 59 | "White" / Umberto Grano | Fiat-Abarth 1000 S | "Pam" | 4:00.7000 |
| 36th | 69 | Roberto Terigi / Giovanni Cecchini | Fiat Dino | Roberto Terigi | 4:01.7000 |
| 37th | 61 | Gianni Sartori / Mario Saruggia | Iso Rivolta | Scuderia St. Ambroeus | 4:16.9000 |